<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <div id="app">{{title}}哈哈哈</div>
    <script src="https://cdn.bootcdn.net/ajax/libs/vue/3.2.26/vue.global.min.js"></script>
    <script>
        Vue.createApp({
            data(){
                return {
                    title: '后盾人'
                }
            },
            // 如果有template，前面标签中的内容被忽略
            // template:`
            // <div>houdunren{{title}}</div>
            // `
        }).mount('#app')
    </script>
</body>
</html>